Cita APA (7a ed.)

Day, L. H. (1992). The future of low-birthate populations ([1st pub.].). Routledge.

Cita Chicago Style (17a ed.)

Day, Lincoln H. The Future of Low-birthate Populations. [1st pub.]. London [etc.]: Routledge, 1992.

Cita MLA (9a ed.)

Day, Lincoln H. The Future of Low-birthate Populations. [1st pub.]. Routledge, 1992.